One day, a gifted graduate student in Saitama University's science department, Himuro Ayame, confesses her feelings to Yukimura Shinya. However, as neither of them have any experience with romance, they are worried as to whether it truly is love or not. They decide to discover "the standard conditions of love" so that they can judge each other's feelings by them. Even as their underclassman in the lab, Kanade, throws up her hands in exasperation, Yukimura and Himuro attempt to quantitatively measure "thrilling palpitations of love" by taking their heart rates while performing actions such as "kabedon," "chin-lift," and "sleeve-roll," but...
have no experience with that which 
is called "romance," however...
...لا أملك أية تجارب بما يسمّى "الرومنسية" لكن
habe aber keinerlei empirische Erfahrungen
erster Hand mit diesem Phänomen.
no tengo experiencia
en lo que llaman romance…
no tengo experiencia
en lo que llaman romance…
non ho alcuna esperienza nel campo di ciò
che viene chiamato "relazione", tuttavia...
não tenho experiência com
essas coisas de romance, mas...
не имею опыта в сфере 
романтических отношений...